The Royal Navy Cleopatra Crest.
As we all know Cleopatra was Queen of Egypt, distinguished for her beauty and for her love affairs. The Royal Navy Cleopatra motto is "Invicta ut olin" ( Unconquered as ever.)

The original HMS Cleopatra - the first of 7 warships to bear the name launched in 1778

This is the 5th HMS CLEOPATRA built in 1878. She was a Comus class Iron and Steel Corvette

This is number 6 in the line. HMS Cleopatra of 1915 - a Caroline class Light Cruiser

...She may be a bit dated but at least no one else has one of these. The 7th HMS Cleopatra was a "DIDO" class cruiser launched in 1940.

HMS CLEOPATRA number 8 was a Leander class Frigate built in 1966